Mexico City, Mexico, cob 4 reales, Philip II, assayer O below mintmark oM to right, denomination o-iiii to left, mounted cross-side out in silver bezel with 14K gold prongs and shackle bail. 21.81 grams total. VF with full and widely doubled shield, choice complete cross, some legend detail. With photo-certificate.
Estimate: 250 - 375 USD